`int_(0)^(pi//2)(sinx)/((1+cos^(2)x))dx`

Evaluate the integral int_(0)^(pi) (x sinx)/(1+cos^(2)x) dx

Evaluate the integral using substitution: int_0^(pi/2) (sinx/(1+cos^2x))dx

int_(-pi//2)^(pi//2)(sinx)/(1+cos^(2)x)e^(-cos^(2)x)dx is equal to

int_(-pi//2)^(pi//2)(sinx)/(1+cos^(2)x)e^(-cos^(2)x)dx is equal to

Evaluate the following definite integrals: int_(0)^(pi//2)(1-sinx)/(x+cos x)dx

I_(1) = int_(0)^(pi)(xsinx)/(1+cos^(2)x)dx, I_(2) = int_(0)^(pi)(x^(2)sinx)/((pi^(2)-3pix+3x^(2))(1+cos^(2)x))dx , then

int_0^(pi/2) (sinx)/(1+Cos^2x)dx

Find the following integrals. int_0^(pi/2)frac(sinx)(1+cos^2x)dx